#3D71D1#3D71D1

#3D71D1 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.158 H 261.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D71D1
RGB	rgb(61, 113, 209)
HSL	hsl(219, 62%, 53%)
HSV	hsv(219, 71%, 82%)
CMYK	cmyk(70.8%, 45.9%, 0%, 18%)
CIE-LAB	lab(48.76, 14.90, -54.68)
CIE-LCH	lch(48.76, 56.68, 285.24°)
OKLab	oklab(56.32% -0.0236 -0.1567)
OKLCH	oklch(56.32% 0.158 261.4)
XYZ	xyz(19.3341, 17.4038, 62.6496)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71D1 #D19D3D

analogous

#3DBBD1 #3D71D1 #533DD1

triadic

#3D71D1 #D13D71 #71D13D

tetradic

#3D71D1 #D13DBB #D19D3D #3DD153

square

#3D71D1 #D13DBB #D19D3D #3DD153

split-complementary

#3D71D1 #D1533D #BBD13D

monochromatic

#1C3C77 #2855A9 #3D71D1 #6E95DD #A0B9E8

Accessibility & contrast

On white

4.69

#3D71D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D71D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71D1

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71D1	#FFFFFF	#000000	##FFFFFF
##3D71D1	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7BD5

Deuteranopia (green-blind)

#1F6DCF

Tritanopia (blue-blind)

#008797

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d71d1;
/* rgb */ color: rgb(61, 113, 209);
/* oklch */ color: oklch(56.3% 0.158 261.4);

Tailwind

colors: {
  custom: {
    50: '#8499e0',
    500: '#3d71d1',
    950: '#000000',
  },
}

SCSS

$custom: #3d71d1;
$custom-light: #8499e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71d1",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 209
  },
  "hsl": {
    "h": 218.919,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56317,
    "c": 0.15844,
    "h": 261.4
  },
  "luminance": 0.17406
}

Semantic roles & 50–950 ramp

primary

#3D71D1

secondary

#D5BE95

accent

#AC43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D71D1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →